human 115 Humans 95 Article 85 controlled study 73 female 62 TK Electrical engineering. Electronics Nuclear engineering 54 male 54 genetics 52 metabolism 47 adult 45 nonhuman 45 Female 40 Animals 39 animal 37 Male 33 chemistry 25 major clinical study 24 mouse 24 unclassified drug 22 History of engineering and technology 21 Technology: general issues 21 middle aged 21 TP Chemical technology 20 article 20 procedures 20 Biology, life sciences 18 Mice 18 aged 18 amino terminal sequence 18 Research & information: general 17